User Manual

AV
DIGITAL
MAIN
17VA
6V
K6C
BRIDGE
DIODE
IC601
P. F .
CONTROL
BOOSTER
IC641
SWITCHING
REGULATOR
IC651
SWITCHING
REGULATOR
T651
CONVERTER
TRANS.
T641
CONVERTER
TRANS.
5 2-3
AC INPUT
CN1
BALLAST
IC801
TV CPU
CN2
18V
375V
IGNITOR
K8L
Stand-by : L
Stand-by : L
Power-On : H
IC1861
COMPARATOR
IC1801
DAC
S5V
17V
16VA
6V
6V
9V 9V
1.8V
3.3V
33V
S5V
17V
6
K6E K6D
K8G K8F
PRIMARY
CIRCUIT
Power Fail : L
16
P_FAIL_CPU
17
P_FAIL_P_CPU
4112
R/C_CPU
65
P_KEY
P_FAIL
P_FAIL_PNL
POWER_SW POWER_ON
76
POWER_ON
71
PA NEL_SW
70
DEV_SW
L801
FUSE
INLET
POWER
S5V S5V_CPU
IC1816
S3.3V
PC642 PC641 PC651
K6A
F. B . F. B .
18V
K18T
K8S
K18U K18V
THERMAL
SW
SW902
31 13
13
13
13
K18S
COVER SW
LAMP
COVER
SW
SW1861
JOINT
6V
LAMP
Power-On : H
CN3
15.5V
17V
16VA
IC181
AUDIO CIRCUIT
33V
BOOSTER
IC496
9V
IC5691
3.3V
6V
IC5601
5V
IC5681
3.3VA
IC9491
1.8V
IC5621
19V
S19V
Q646
2-3 5-6
5 2-36
7-827-28
S5V_CPU S5V_CPU
73-7463-64 21-24
K8M
K20M
K20P
K6MA
3-41717 13-14
13-16
7-9
3-4
1
2-3 5-6
8.7VA
D5101
5V_DAC
FAN CONTROL CIRCUIT
LAMP CONTROL CIRCUIT
L1801
D4891,92
D496,97
D5691
D1801
D6082
D6071,72
R494
R5294
PA NEL_SW
DEV_SW
DEV_SW
IC6070
D3.3V
TU33V
TU1.8V
L6113
TU3.3V
IC6090
D2.5V_DDR
IC6050
A3.3V
6.5V
IC6080
TU5V
L6081
1.2VDG
IC496
3.3VD
Q5291
3.3VDG
Q491
D1.8V
A9V
A5V
BLUE
LCD
PANEL
GREEN
LCD
PANEL
RED
LCD
PANEL
K35R K35G K35B
15.5V
KEY
1
K68B
K8T
5V5V
LED
234
K28A
K8K
S5VS5V
POWER_KEY
R/C
P_FAILP_FAIL
S5V_CPU
IC1831
INVERTER
-94-
■ Power Supply Lines
● Power supply circuit and protection circuit